Danforth
Played by: James Olson
Appearances: The Faith Healer
Danforth would travel around various cities, claiming to be capable of healing people with his faith. He was eventually revealed as a phony by Charles Ingalls.

Daniel Page
Played by: Alban Branton
Appearances: Silent Promises
Daniel was a deaf boy who was almost crushed by startled horses. Laura Ingalls saved his life, and helped him learn sign language. He fell in love with her, but she eventually made it clear that she did not feel the same way about him.

Delivery Boy
Played by: Casey Erickson
Appearances: A Wiser Heart
This young man delivered flowers to Eliza Jane while she was in Arizona.

Denzil McCauley
Played by: Kraig Metzinger
Appearances: Fagin
Denzil was a bully who picked on Albert since he lacked parents. Laura tried to attack him, but failed. Albert then beat him up, making Charles proud.

Doc Baker
Played by: Kevin Hagen
Appearances: ???????
Doc Baker treats all of the sick or injured people in Walnut Grove.

Dr. Asa T. Logan
Played by: Burr DeBenning
Appearances: To Run And Hide
Dr. Logan replaced Doc Baker when he felt guilty about being unable to save Stanley Novack. Logan was not as kind as Baker, and often went hunting instead of waiting for patients.

Dr. Moore
Played by: Walker Edmiston
Appearances: The Man Inside
Dr. Moore treated the people of Winoka, such as John Bevins.

Dylan
Played by: Steve Shaw
Appearances: The Odyssey
Dylan was a boy who dreamed of visiting the ocean when he heard about it from his father. He ended up getting leukemia, and demanded to complete his goal before he died.